WO2014046348A1 - 발전기 - Google Patents

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Publication number
WO2014046348A1
WO2014046348A1 PCT/KR2012/011872 KR2012011872W WO2014046348A1 WO 2014046348 A1 WO2014046348 A1 WO 2014046348A1 KR 2012011872 W KR2012011872 W KR 2012011872W WO 2014046348 A1 WO2014046348 A1 WO 2014046348A1
Authority
WO
WIPO (PCT)
Prior art keywords
inner casing
rotating shaft
generator
stator
coupled
Prior art date
Application number
PCT/KR2012/011872
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
선상규
Original Assignee
Sun Sang-Kyu
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sun Sang-Kyu filed Critical Sun Sang-Kyu
Priority to CA2885351A priority Critical patent/CA2885351A1/en
Priority to CN201280075937.4A priority patent/CN104662784B/zh
Priority to EP12885083.1A priority patent/EP2899861A4/de
Priority to US14/428,710 priority patent/US10367386B2/en
Publication of WO2014046348A1 publication Critical patent/WO2014046348A1/ko

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
    • H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/27—Rotor cores with permanent magnets
    • H02K1/2706—Inner rotors
    • H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
    • H02K1/274—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets
    • H02K1/2753—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis the rotor consisting of two or more circumferentially positioned magnets the rotor consisting of magnets or groups of magnets arranged with alternating polarity
    • H02K1/278—Surface mounted magnets; Inset magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K16/00—Machines with more than one rotor or stator
    • H02K16/02—Machines with one stator and two or more rotors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine

Definitions

  • the present invention relates to a generator, and more particularly, to a generator capable of generating electricity by reducing the rotational resistance of the rotor by increasing the inner casing and increasing power generation efficiency.
  • the present invention relates to a generator, and more particularly, to a generator capable of generating electricity by reducing the rotational resistance of the rotor by increasing the inner casing and increasing power generation efficiency.
  • the magnitude of the electromotive force generated by the generator is proportional to the strength of the magnetic field, the length of the conductor and the relative speed of the magnetic field and the conductor. Therefore, the electromotive force can be increased by increasing the strength of the magnetic field or forming a long conductor, or by increasing the relative speed of the magnetic field and the conductor. Typically, the relative speed of the magnetic field and the conductor is increased to increase the electromotive force. To this end, the rotational speed of the rotor needs to be increased. In this case, high-speed rotation is required. couldn't get it.
  • the low speed generator of FIG. 5 has a structure in which a high electromotive force is obtained at a low rotation speed by rotating the rotor 10 and the stator 20 in opposite directions, and the fixed shaft 1 is rotatably fixed to the rotating cylinder 40.
  • the fixed shaft 1 is provided with a rotor 10 having a commutator piece 12 formed on one side, and a cylindrical stator 20 is installed on the fixed shaft 1 so as to be located outside the rotor 10. Gear trains are transmitted to the rotor 10 and the stator 20 so as to rotate the rotational power of the rotary cylinder 40 in the opposite direction.
  • the above-described conventional low speed generator rotates the rotor and the stator in the reverse direction using a plurality of gear trains in order to increase the relative speed, and its configuration is complicated, assembly is difficult, the weight is heavy, and the manufacturing cost is high Lagged behind.
  • An object of the present invention is to provide a generator capable of obtaining a desired electromotive force by reducing the rotational resistance by rotating the inner casing through the inner casing coupling support member equipped with a simple bearing.
  • the present invention is a rotating shaft that rotates by external power, a cylindrical rotor fixedly coupled to the rotating shaft and rotated by the rotating shaft, and a magnet installed on the outer surface of the rotor and A cylindrical stator rotatably coupled with the rotating shaft to the outside of the rotor, a winding coil installed in the stator and connected to an external wiring, and one side of the stator is separated from the rotating shaft, and one side is equipped with a bearing.
  • It provides a generator characterized in that it comprises a cylindrical inner casing rotated by the inner casing coupling support member, and a cylindrical outer casing coupled to both ends of the rotating shaft support.
  • the generator of the present invention can install a rotating shaft that rotates with external power.
  • the rotating shaft may be supported by the rotating shaft support.
  • the rotor may be fixedly coupled to the rotating shaft with a magnet installed on the outer circumferential surface.
  • stator may be coupled to the rotating shaft support to the outside of the rotor.
  • the winding coil may be coupled to the slot of the stator with a magnetic and nonmagnetic composite flexible material and may lead the wiring to the outside.
  • the inner casing may be coupled to the rotary shaft support by coupling the one side to the rotary shaft and the other side of the inner casing coupling support member equipped with a bearing.
  • the inner casing coupling support member equipped with a bearing may be coupled to one side of the inner casing and the rotary shaft support.
  • the inner casing coupling support member equipped with the bearing can form (installation) a wiring through hole on the side.
  • outer casing may be coupled to the rotary shaft support both sides of the outer casing outside.
  • a magnet is attached to the inside of the inner casing 150 may be formed to be symmetrical with the magnet of the rotor (110).
  • the magnet of the inner casing 150 and the magnet of the rotor may be formed such that the N pole and the S pole face each other.
  • the generator of the present invention by rotating the inner casing to greatly reduce the rotational resistance generated in the rotor by suppressing the cogging phenomenon and eddy current between the magnet of the rotor and the winding coil of the stator to increase the relative speed to increase the desired electromotive force You can get it.
  • the present invention can improve the durability by suppressing the heat generation, there is an advantage of saving energy because the use of the low wind speed is lost and does not require a large amount of external power.
  • the present invention is a relatively simple configuration using the inner casing coupling support member equipped with a bearing to increase the relative speed of the rotor and the stator, the structure of the generator is simple and easy to manufacture large generator regardless of the rated capacity and price It becomes cheaper.
  • FIG. 1 is a cross-sectional view of a generator according to a preferred embodiment of the present invention
  • FIG. 2 is a longitudinal sectional view taken along the line A-A of FIG.
  • FIG. 3 is a longitudinal sectional view taken along the line B-B of FIG.
  • Figure 4 is a cross-sectional view of a low speed generator of the prior art
  • the generator 1 is a rotating shaft 110, the rotary shaft support 111, the rotor 120, the stator 130, the inner casing 150 ), An inner casing coupling support member 155 equipped with a bearing, and an outer casing 160.
  • the rotary shaft 110 is rotated by the power generated by the external power generating means, both ends thereof are rotatably supported by the rotary shaft support 111.
  • the rotor 120 is cylindrically fixed to the rotating shaft 110 so as to penetrate through the center thereof, and a magnet 121 is polluted to its outer peripheral surface.
  • the stator 130 is located in the outer side of the rotor 120 in a hollow cylindrical shape, and the slot for winding the coil is made of magnetic material and nonmagnetic material.
  • One side plate 131 of the stator 130 is coupled to the stator support 135 mounted with a bearing therein to support the stator 130, and the other side plate 132 is a rotary shaft support 111 mounted with a bearing therein. Combined with.
  • the rotating shaft bearing 112 is a means for rotatably coupling the rotating shaft 110 and the stator 130, and the stator 130 is not affected by the rotating shaft bearing 112 despite the high speed rotation of the rotating shaft 110. Do not.
  • stator 130 is fixedly coupled to the rotary shaft support 111 on one side so that the stator 130 is always stopped regardless of the rotational force of the rotary shaft 110.
  • the inner casing 150 is rotated by being located outside the stator 130 as a magnetic body of a hollow cylinder shape.
  • the rotating shaft 101 is coupled to the side plates a and b 151 and 152 of the inner casing 150 so as to penetrate the center thereof.
  • the inner casing side plate a 151 is fixedly coupled to the rotating shaft 110 via the coupling body 154, and the inner casing side plate b 152 is rotated by the inner casing coupling support member 155 mounted with a bearing. 111).
  • the inner casing coupling support member 155 equipped with the bearing forms a wiring through hole 141 therein.
  • the inner casing 150 and the outer casing 160 may form a plurality of vent holes on the outer circumferential surface or side, and the outer casing 160 couples both sides of the outer casing 150 to the rotary shaft support 111 to the outside of the inner casing 150. You can.
  • the rotor 120 and the inner casing 150 fixedly coupled to the rotating shaft 110 are rotated in the same direction.
  • the inner casing 150 is rotated in engagement with one side of the inner casing coupling support member 155 equipped with a bearing, and one side of the inner casing coupling support member 155 is fixedly coupled to the rotary shaft support 110. .
  • stator 130 is isolated from the rotating shaft 110 by the coupling member 154 on the rotating shaft 110, and one side is coupled by the rotating shaft support 111 mounted with a bearing therein to maintain a stopped state Done.
  • Electromotive force formed by the magnet 121 installed in the rotor 110 and the winding coil 133 installed in the stator 130 passes through the stator side plate b 132 along the wound coil 133, and the inner casing side plate. It passes through the space formed between the b (152) and the rotating shaft support 111, it is safely drawn to the outside through the side wiring through hole 141 of the inner casing coupling support member 155 and the vent of the outer casing.
  • the rotational resistance does not occur much due to the suppression of cogging torque and eddy current between the rotor 110 and the inner casing 150. Even if the electron 110 rotates at a low speed, a relative speed is increased between the magnet 121 of the rotor 110 and the winding coil 133 of the stator 130 to obtain a desired electromotive force.
  • a winding resistance is generated by the magnetic field between the rotor 120 and the stator 130 by winding the magnetic field core of the stator 130.
  • a composite flexible material composed of a magnetic material and a nonmagnetic material is formed.
  • the stator 130 is to generate a natural electromotive force without the rotation resistance while generating an electromotive force.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
PCT/KR2012/011872 2012-09-20 2012-12-31 발전기 WO2014046348A1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CA2885351A CA2885351A1 (en) 2012-09-20 2012-12-31 Power generator
CN201280075937.4A CN104662784B (zh) 2012-09-20 2012-12-31 发电机
EP12885083.1A EP2899861A4 (de) 2012-09-20 2012-12-31 Leistungsgenerator
US14/428,710 US10367386B2 (en) 2012-09-20 2012-12-31 Power generator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR20120104828 2012-09-20
KR10-2012-0104828 2012-09-20

Publications (1)

Publication Number Publication Date
WO2014046348A1 true WO2014046348A1 (ko) 2014-03-27

Family

ID=50341626

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/011872 WO2014046348A1 (ko) 2012-09-20 2012-12-31 발전기

Country Status (6)

Country Link
US (1) US10367386B2 (de)
EP (1) EP2899861A4 (de)
KR (1) KR101454805B1 (de)
CN (1) CN104662784B (de)
CA (1) CA2885351A1 (de)
WO (1) WO2014046348A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11813143B2 (en) 2018-10-01 2023-11-14 Kitotech Medical, Inc. Tissue care devices including microstructures

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102099979B1 (ko) * 2016-12-19 2020-04-10 선상규 회전축 또는 고정축을 사용할 수 있는 2개의 회전자를 이용하는 발전기
KR101955031B1 (ko) * 2016-12-23 2019-03-07 선상규 2개의 회전자가 수 분할된 자석을 이용하는 발전기
KR101938888B1 (ko) * 2017-01-03 2019-04-10 선상규 모터와 알터네이터를 융합한 구동기계
KR102078684B1 (ko) * 2017-01-07 2020-04-02 선상규 모터와 알터네이터를 융합한 구동기계
KR101955030B1 (ko) * 2017-02-01 2019-03-07 선상규 2개의 회전자를 이용하는 발전기
KR102081455B1 (ko) * 2017-06-09 2020-04-28 선상규 다중브러시를 이용한 직류발전장치
DE102019209254A1 (de) * 2018-06-28 2020-01-02 Bosch Limited Nabenmotoranordnung für ein fahrzeug und lagereinheit
KR102164584B1 (ko) * 2018-10-27 2020-10-12 선상규 다중의 회전자 및 고정자로 구성되는 발전기
KR102081454B1 (ko) * 2019-07-22 2020-04-24 선상규 다중브러시를 이용한 직류발전장치

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JPH11275826A (ja) * 1998-03-25 1999-10-08 Nissan Motor Co Ltd 回転電機
KR200217447Y1 (ko) 2000-10-04 2001-03-15 임일상 저속 발전기
US20110210636A1 (en) * 2007-07-13 2011-09-01 Doris Kuhlmann-Wilsdorf Mp-t ii machines
KR20100132102A (ko) * 2009-06-09 2010-12-17 박정일 다겹 다층구조의 영구자석 모터 및 발전기
KR101162477B1 (ko) * 2012-03-09 2012-07-03 이희형 다층 코일과 다층 영구 자석이 장착된 발전기

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Title
See also references of EP2899861A4

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11813143B2 (en) 2018-10-01 2023-11-14 Kitotech Medical, Inc. Tissue care devices including microstructures

Also Published As

Publication number Publication date
KR101454805B1 (ko) 2014-11-13
EP2899861A4 (de) 2016-05-04
CN104662784A (zh) 2015-05-27
EP2899861A1 (de) 2015-07-29
US10367386B2 (en) 2019-07-30
CN104662784B (zh) 2018-02-16
KR20140038861A (ko) 2014-03-31
US20150244216A1 (en) 2015-08-27
CA2885351A1 (en) 2014-03-27

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